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 8  TECHNICAL SPECIFICATIONS

Model

BA-2250

BA-2500

Output Power 

115V AC

230V AC

115V AC

230V AC

2 x D Class, 250 Wrms 

2 x D Class, 500Wrms 2 x D Class, 500Wrms

Min load  40    /  8

Ω

 

Ω

Min load  20    /  4

Ω

 

Ω

Distortion 

(1KHz/-3dBv, 

100W)

115V AC

230V AC

115V AC

230V AC

<0,1%

 

<0,5%

 (20 Ohm); 

<0,2%

 (4 Ohm)

<0,1%

 (20 Ohm); 

<0,2%

 (4 Ohm)

Frecuency Response  

L/H Cut OFF 20Hz-20KHz (+1/-2dB)

L/H Cut ON   70Hz-10KHz (+1/-3dB)

L/H Cut OFF 20Hz-20KHz (+1/-3dB)

L/H Cut ON 70Hz-10KHz (+1/-3dB)

Signal to noise ratio

>80dB,  A - weighted

Crosstalk

>60dB, 1KHz, max output

Speaker outputs

2x100V / 8

 

Ω

. 2 Pin, Euroblock type 

(3 pin connector)

2x100V / 4

 

Ω

. 2 Pin, Euroblock type (3 pin 

connector)

Audio inputs

2 x Balanced Audio  1Vp, 0,707Vrms. 10 K , 3Pin, Euroblock Type

Ω

Protection 

Over-Temperature, DC voltage, Short-circuit, Overload

Power supply

115 / 230V~  50/60Hz. Automatic. 2m / 6,56ft (UE type) power cord

Consumption

550W max / 100W a 1/8 output 

power

1100W max / 140W a 1/8 output power

Operating conditions

-5 

º

C to +

45 ºC / 23 ºF to 113 ºF

5% to 95% Relative humidity (no condensation)

Finish

Front: Al, Black RAL 9005

Rear: Fe, Black RAL 9005

Box: Fe, Black RAL 9005

Weight

7,5 Kg / 16 lb

8,5 Kg / 18,7 lb

Dimensions (W x H x D)

482mm x 44mm x  420mm /  19  x 1,73  x 16,53

Accesories

Euroblock male type connectors

Table 1: Technical Specifications

LDA Audio Tech - Severo Ochoa Nº 31- 29590 MÁLAGA, ESPAÑA. Tlf: +34 952028805

9

User's manual: BA Series

Summary of Contents for BA-2250

Page 1: ...User s Manual Model BA Series...

Page 2: ......

Page 3: ...6 BLOCK DIAGRAM 7 7 MAINTENANCE 8 8 TECHNICAL SPECIFICATIONS 9 Appendix A Cable section for speaker lines 10 Figures Figure 1 BA Series Front View 3 Figure 2 BA Series Rear View 4 Figure 3 Low impedan...

Page 4: ......

Page 5: ...ve a 5 cm gap around them to allow the proper air convention 7 Never open the equipment For safety reasons the equipment should only be opened by qualified personnel 8 The equipment must be connected...

Page 6: ...hms BA 2250 or 4 ohms BA 2500 public address systems Each channel integrates a high pass filter and an automatic standby for noise gate whose operation can be activated from the rear panel 1 Universal...

Page 7: ...is function is programmable through the switch located on the rear panel 2 CLIP The clip indicator will light red when the input or output is too high There ir an independent CLIP indicator for each c...

Page 8: ...connect the low impedance speaker to these 100V ends it could damage the speaker 5 HIGH PASS FILTER The high pass filter function will activate or deactivate according to the two channel configuration...

Page 9: ...e COM terminal 5 2 High impedance speaker connection 100V To connect a low impedance speaker system 100V in parallel connect the positive side of the speaker to the 100V terminal Connect the negative...

Page 10: ...5 3 Wrong speaker connection Do not connect high and low impedance speakers simultaneously it could damage the equipment 6 www lda audiotech com Figure 5 Wrong speaker connection...

Page 11: ...6 BLOCK DIAGRAM LDA Audio Tech Severo Ochoa N 31 29590 M LAGA ESPA A Tlf 34 952028805 7 User s manual BA Series Figure 6 BA Series Block diagram...

Page 12: ...y a soft lint free cloth Disconnect the equipment from any external power source Disconnect all the external devices Keep the equipment away from any liquid Do not use aerosoles solvents or abrasive s...

Page 13: ...00V 4 2 Pin Euroblock type 3 pin connector Audio inputs 2 x Balanced Audio 1Vp 0 707Vrms 10 K 3Pin Euroblock Type Protection Over Temperature DC voltage Short circuit Overload Power supply 115 230V 50...

Page 14: ...the table Section Maximum lenght with a 5 power loss AWG mm mm2 60Wrms 120Wrms 240Wrms 480Wrms 960Wrms 6 4 11 13 3 3260 1630 810 405 200 7 3 67 10 6 2600 1300 645 320 160 8 3 26 8 35 2050 1025 510 25...

Page 15: ......

Page 16: ...Ver 2...

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